Asked by: Clay Entenzaasked in category: General Last Updated: 12th February, 2020
Can you vent a bathroom fan through side of house?
Also to know is, can you vent a bathroom fan through a wall?
If the soffit is unvented, venting the bath fan through it is possible, but be aware that the moisture the fan exhausts can cause mold to form on the soffit board and stain it. Running any duct through an outside wall should not be done because it will get cold, which would cause condensation.
One may also ask, how much does it cost to vent a bathroom fan outside? Cost to Install Bathroom Exhaust Fan Through Roof A bathroom exhaust fan costs between $15 and $300. With labor, expect to pay $60 on the low end and $500 on the high end. This cost depends on the fan price and the project difficulty. You can also redirect air and moisture outside with a roof vent.
In this regard, where is the best place to vent a bathroom fan?
The most efficient way to vent bathrooms is to do so downward through a basement or crawl space and outside through the rim joists. So if the fan is to be installed in a first-floor bathroom, see if this can be done in an inside wall so as not to disturb any insulation in exterior walls.
What is code for venting a bathroom fan?
Bathroom Exhaust Fan Venting Code Summary Summarized, if you install a window in the bathroom, it must be at least 3 square feet in area.